AtkinsDietAlert.org is brought to you by the Physicians Committee for Responsible Medicine, a leading advocate for preventive medicine, especially good nutrition. PCRM has been speaking out about the dangers of high-protein diets since its founding in 1985. Studies show that meat-heavy, high-protein eating patterns are, over the long run, linked to osteoporosis, heart disease, colon cancer, and renal disease, and pose particular dangers for people with diabetes.